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authorHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>2008-09-24 19:13:11 -0700
committerIngo Molnar <mingo@elte.hu>2008-09-25 10:11:41 +0200
commit455edbc423db282bb64dec2d7c8968498ea8e619 (patch)
tree8d059f1a94128d17e56caa610738767b0251ba8a /arch/x86/kernel/signal_32.c
parentb94fd69827b2104a2a4d9d0bc05a8e908a937ae8 (diff)
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x86: signal: introduce helper macro is_ia32
Introduce new macro is_ia32 for unification of setup_rt_frame(). No effect in binary, compiler will optimize. Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/signal_32.c')
-rw-r--r--arch/x86/kernel/signal_32.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index b1bc90f..cf62f70 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -491,6 +491,8 @@ static int signr_convert(int sig)
return sig;
}
+#define is_ia32 1
+
static int
setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
sigset_t *set, struct pt_regs *regs)
@@ -499,10 +501,13 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
int ret;
/* Set up the stack frame */
- if (ka->sa.sa_flags & SA_SIGINFO)
- ret = __setup_rt_frame(usig, ka, info, set, regs);
- else
- ret = __setup_frame(usig, ka, set, regs);
+ if (is_ia32) {
+ if (ka->sa.sa_flags & SA_SIGINFO)
+ ret = __setup_rt_frame(usig, ka, info, set, regs);
+ else
+ ret = __setup_frame(usig, ka, set, regs);
+ } else
+ ret = __setup_rt_frame(sig, ka, info, set, regs);
if (ret) {
force_sigsegv(sig, current);